摘要
辽宁林业有害生物发生近年来呈不断上升趋势,严重危害林业和生态环境建设。本文分析了近年辽宁林业有害生物发生现状并提出了防控对策。
In recent years, there is an ascent trend disaster of forest pest in Liaoning province, which seriously do harm to the forestry and environment. This paper analyzed actuality of forest pest in Liaoning provincial and prevention countermeasure.
出处
《林业科技情报》
2012年第1期16-18,共3页
Forestry Science and Technology Information
关键词
林业有害生物
发生特点
防控对策
forest pest
emergence characteristics
prevention countermeasure
